155287164 is an even 9-digits composite number following 155287163
and preceding 155287165 . In scientific notation, it is written as 1.55287164 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 51762384 positive integers (up to 155287164) that are relatively prime to 155287164.
155287164 has 12 divisors, whose sum is 362336744
The reverse of 155287164 is 461782551
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred fifty-five million two hundred eighty-seven thousand one hundred sixty-four
Scientific notation
1.55287164 × 10^8
Engineering notation
1.55287164 × 10^6
Prime Factorization
2 × 2 × 3 × 12940597
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
77643582 Product of the distinct prime numbers
The prime factorization of 155287164 is 2 × 2 × 3 × 12940597.
Since it has a total of 4 prime factors.
9 , 6 , 4 , 5 , 503 , 120 , 193 , 2303 , 55156 , 65725 , 987563 , 980314 , 5139040 , 2193131 , 76541749 , 56693568 , 682212755 , 514599047 , 9717662767 , 9453252002
n×2
310574328
n×3
465861492
n×4
621148656
n×5
776435820
n÷2
77643582
n÷3
51762388
n÷3
38821791
n÷5
31057432.8
n2
24114103303162896
n3
3.7446107143512E+24
n4
5.8148997811561E+32
n5
9.0297929595995E+40
2 √n12461.427045086
3 √n537.50006302505
4 √n111.63076209131
5 √n43.473750812266
1 , 2 , 3 , 4 , 6 , 12 , 12940597 , 25881194 , 38821791 , 51762388 , 77643582 , 155287164
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-155287163 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155287164 can be divided by 12 positive divisors.
The sum of these divisors (counting 155287164) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010000010111111001111100
3
Ternary
101211012101221110
4
Quaternary
21100113321330
5
Quinary
304223142124
6
Senary
23224202020
8
Octal
1120277174
10
Decimal
155287164
12
Duodecimal
44009310
16
Hexadecimal
9417e7c
20
Vigesimal
28aahi4
36
Base36
2kgccc
md5
c1b90a0efa844296879874c6a0dd9568
sha1
607d1875e244970854576682dab34b2f8691cf35
sha256
4bccdf95f3e640f258194f9386996792a8caadd9461684f2850374ea953e2575
sha512
203b47ebdb3e6ebe72b82c3c7bff09879e5cdd79e4a15407ceb678c46cf7bb06597122227167db37452cdaf4394a9dac99d2c8be5979ad89f0aaa89e0d24ec0f
ripemd-160
805d1dead85c688ef4e3bf4f92cb6d746e8ec9f5
Diameter
310574328
Circumference
975698027.23839
Area
7.5756689785122E+16
Volume
1.5685388681012E+25
Surface area
3.0302675914049E+17
Circumference
975698027.23839
Perimeter
621148656
Area
24114103303162896
Diagonal
219609213.39126
Surface area
144684619818977376
Volume
3.7446107143512E+24
Space diagonal
268965257.81128
Perimeter
465861492
Area
1.0441713025011E+16
Altitude
134482628.90564
Surface area
1.0441713025011E+16
Volume
4.4130660483692E+23
Height
73203071.130418